EXCERPT:
DeGRASSE TYSON: "That's more interesting for the viewer. So if we can split wrestling into 10 categories, and that becomes the wrestling match — "
MAHER: "But all men against each other."
DeGRASSE TYSON: "Correct."
MAHER: "Okay. (Laughs)"
DeGRASSE TYSON: "So now, I guess — "
MAHER: "That's sort of key point. (Laughs)"